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Koyo NK8/12ASR1 — catalogue photograph of the needle roller bearing family

Koyo NK8/12ASR1 heavy-duty needle roller bearing

Koyo NK8/12ASR1 heavy-duty needle roller bearing: roller bore diameter Fw 8 mm, outside diameter D 15 mm, width 12 mm.

Heavy-duty needle roller bearings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo NK8/12ASR1 — catalogue photograph of the needle roller bearing familyKoyo NK8/12ASR1 — catalogue drawing of the needle roller bearing familyKoyo NK8/12ASR1 — catalogue drawing of the needle roller bearing family
Koyo NK8/12ASR1: roller bore diameter Fw 8 mm, outside diameter D 15 mm, width C 12 mm, drawn to scaleFw 8 mmD 15 mmC 12 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, outside diameter D and width C cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw8 mm
Outside diameter D15 mm
Width12 mm
Basic dynamic load rating Cr4.57 kN
Shaft diameter8 mm
Basic static load rating C0r4.89 kN
Limiting speed, grease lubrication26000 min-1
Limiting speed, oil lubrication41000 min-1
Mass0.011 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verified printed in Koyo’s own catalogue

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